body {
    background-color: gray        
    
}
div.container {
    
    
}

div.topbar {
    font-weight: bold;
     font-size:large;
     position: fixed; top: 1px;
     width: 75%;
     margin-left: 10%; 
     background-color: white;
     height: 50px;
    
}
div.tbc1 {
    width: 15%;
    height: 50px;
    float: left;
    padding-top: 15px;
    padding-left: 15px;
    text-align: center;
    font-size: 20px;
    
   
}
div.tbc0 {
    width: 30%;
    height: 90px;
    float:left;
  
}
a {text-decoration: none}
a:visited{color:black;
    }
a:hover{
    
    color:white;
}
div.tbc1:hover{
    background-color: black;
}
